EVERLIGHT ELECTRONICS CO., LTD.
DEVICE NUMBER :
ECN :
DPT-091-006
REV :
PAGE :
2.1
1/7
1.9mm Round Subminiature Axial Phototransistor
MODEL NO :
Features :
Fast
response time
High
photo sensitivity
Small
junction capacitance
PT91-21B
Description :
PT91-21B is a phototransistor in miniature SMD package which is molded in a black
transparent plastic with spherical top view lens .The device is spectrally matched
to infrared emitting diode.
Applications :
Optoelectronic
switch
VCR
,Video Camera
Floppy
disk drive
Infrared
applied system
CHIP
PART NO.
PT
MATERIAL
Silicon
LENS COLOR
Black
EVERLIGHT ELECTRONICS CO., LTD.
DEVICE NUMBER :
ECN :
DPT-091-006
REV :
PAGE :
2.1
2/7
1.9mm Round Subminiature Axial Phototransistor
MODEL NO :
PT91-21B
Package Dimensions :
1.8
0.1
Cathode
2.5
0.1
0.5
0.1
7.0 min.
R0.8
0.1
1.1
0.1
1.4
0.1
7.0 min.
0.65
0.1
0.15
0.05
1.3
0.1
1.4
0.1
0.4
0.1
0.75
0.1
Notes :
1.All dimensions are in millimeter.
2.Lens colorBlack transparent.
3.Above specification may be changed without notice. EVERLIGHT will reserve authority
on material change for above specification.
4.These specification sheets include materials protected under copyright of EVERLIGHT
corporation . Please don’t reproduce or cause anyone to reproduce them without
EVERLIGHT’s consent.
5.When using this product , please observe the absolute maximum ratings and the
instructions for use outlined in these specification sheets. EVERLIGHT assumes no
responsibility for any damage resulting from use of the product which does not comply
with the absolute maximum ratings and the instructions included in these specification
sheets.
2.7
0.1
2.0
0.1
EVERLIGHT ELECTRONICS CO., LTD.
DEVICE NUMBER :
ECN :
DPT-091-006
REV :
PAGE :
2.1
3/7
1.9mm Round Subminiature Axial Phototransistor
MODEL NO :
PT91-21B
Absolute Maximum Ratings at Ta = 25
Parameter
Collector-Emitter Voltage
Emitter-Collector-Voltage
Collector Current
Operating Temperature
Storage Temperature
Lead Soldering Temperature
Power Dissipation at(or below)
25Free Air Temperature
Symbol
V
CEO
V
ECO
I
C
Topr
Tstg
Tsol
Pc
Rating
30
5
20
-25 ~ +85
-40 ~ +85
260
75
Unit
V
V
mA
Notice
Electronic Optical Characteristics :
Parameter
Collector-Emitter
Breakdown Voltage
Emitter-Collector
Breakdown Voltage
Collector-Emitter
Saturation Voltage
Rise Time
Fall Time
Collector Dark Current
On State Collector Current
Wavelength of
Peak Sensitivity
Rang of Spectral Bandwidth
Symbol
BV
CEO
BV
ECO
V
CE(sat)
t
r
t
f
I
CEO
I
C(on)
P
Min.
30
5
----
----
----
----
1.0
----
----
Typ.
----
----
----
15
15
----
1.5
980
770---
1200
Max.
----
----
0.4
----
----
100
----
----
----
Unit
V
V
V
S
nA
mA
nm
nm
Condition
I
C
=100A
Ee=0mW/c
I
E
=100A
Ee=0mW/c
I
C
=2mA
Ee=1mW/c
V
CE
=5V
I
C
=1mA
R
L
=1000
E
e
=0mW/c
V
CE
=20V
E
e
=1mW/c
V
CE
=5V
----
----
EVERLIGHT ELECTRONICS CO., LTD.
DEVICE NUMBER :
ECN :
DPT-091-006
REV :
PAGE :
2.1
4/7
1.9mm Round Subminiature Axial Phototransistor
MODEL NO :
PT91-21B
Typical Electrical/Optical/Characteristics Curves
EVERLIGHT ELECTRONICS CO., LTD.
DEVICE NUMBER :
ECN :
DPT-091-006
REV :
PAGE :
2.1
5/7
1.9mm Round Subminiature Axial Phototransistor
MODEL NO :
PT91-21B
Reliability Test Item And Condition
The reliability of products shall be satisfied with items listed below.
Confidence level:90%
LTPD:10%
NO.
Item
Test Conditions
Test
Sample
Failure
Ac/Re
Hours/
Size
Judgement
Cycles
Criteria
1
REFLOW
TEMP : 240 ± 5
5 secs
H : +85
30 mins
6 mins
22 pcs
I
C(on)
0.8
0/1
2
Temperature Cycle
5 mins
50 cycles
22 pcs
L:Lower
specification
limit
0/1
L : -55
30 mins
H : +100
5 mins
3
Thermal Shock
10 secs
L : -10
5 mins
50 cycles
22 pcs
0/1
4
High Temperature
TEMP. : +100
Storage
Low Temperature
TEMP. : -55
Storage
DC Operating Life
V
CE
=5V
High Temperature /
85 / 85% R.H.
High Humidity
1000 hrs
22 pcs
0/1
5
1000 hrs
22 pcs
0/1
6
7
1000 hrs
1000 hrs
22 pcs
22 pcs
0/1
0/1
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